Update my business information | Washington Department of Revenue

You can update your business account’s contact information, mailing address, new business location address, or change in business activities one of the following ways:

• Online using My DOR, the fastest way to update your account.
• By paper, using the Business Information Change Form.

You may need to file a new Business License Application to change the physical address of a business. If you will be changing locations to a city partnered with Department of Revenue, you will need to submit a Business License Application. Please call Business Licensing Service at 360-705-6741 to have a customer service specialist review your account and determine if you need to file a new Business License Application.

When you update your account, the information you provide will be shared, if applicable, with the following Washington State programs:

• Business Licensing (Business Licensing Service)
• Unemployment Insurance Account (Employment Security)
• Workers Compensation Insurance Account (Labor & Industries)